diff --git a/.github/workflows/nightly-against-main.yml b/.github/workflows/nightly-against-main.yml
index 5388586..2e0c33c 100644
--- a/.github/workflows/nightly-against-main.yml
+++ b/.github/workflows/nightly-against-main.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 5e35224..7826813 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -55,7 +55,7 @@ jobs:
 
       - uses: Chia-Network/actions/git-mark-workspace-safe@main
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/run-test-suite.yml b/.github/workflows/run-test-suite.yml
index 838b34b..e071374 100644
--- a/.github/workflows/run-test-suite.yml
+++ b/.github/workflows/run-test-suite.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0